Four years had passed, and I found Mary had＿＿＿＿＿．

Nowadays people have to pass various tests for professional __________ so that they can be qualified for a well-paid job.

David gave us a vivid            of his trip to Mount Huangshan after his return.

Mr. Brown knows little Japanese，so he can't understand the ________ on the bottle of the pills.

There are three ____ doing research work in the company.